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362647 (2011 SG219)
Classification: Main-belt Asteroid          SPK-ID: 2362647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2283185605544863 5.6094e-08  
a 2.689539753552079 2.4628e-08 au
q 2.075467908467 1.5875e-07 au
i 12.14052136752697 6.4451e-06 deg
node 214.735390930428 2.3235e-05 deg
peri 264.4326110420669 2.7318e-05 deg
M 321.7780027495518 1.401e-05 deg
tp 2459371.551251023135
(2021-Jun-06.05125102)
6.3294e-05 TDB
period 1611.073591074743
4.41
2.2129e-05
6.059e-08
d
yr
n .223453479713391 3.0692e-09 deg/d
Q 3.303611598637158 3.0251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      6199 days (16.97 yr)  
   first obs. used      2004-02-18  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:16  

Additional Information
 Earth MOID = 1.13216 au 
 Jupiter MOID = 2.00724 au 
 T_jup = 3.303 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.43   n/a MPCxxxxx  

362647 (2011 SG219)          Discovered 2009-Apr-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 SG219 = 2011 UT44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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